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參數(shù)資料
| 型號： | LER245A |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS |
| 中文描述： | 八路總線收發(fā)器具有三態(tài)輸出 |
| 文件頁數(shù)： | 1/21頁 |
| 文件大小： | 628K |
| 代理商： | LER245A |
www.ti.com
FEATURES
Operates From 1.65 V to 3.6 V
Inputs Accept Voltages to 5.5 V
Max t
pd
of 6.3 ns at 3.3 V
All Outputs Have Equivalent 26-
Series
Resistors, So No External Resistors Are
Required
Typical V
OLP
(Output Ground Bounce)
<0.8 V at V
CC
= 3.3 V, T
A
= 25
°
C
Typical V
OHV
(Output V
OH
Undershoot)
>2 V at V
CC
= 3.3 V, T
A
= 25
°
C
DB, DBQ, DGV, DW, NS, OR PW PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
V
CC
OE
B1
B2
B3
B4
B5
B6
B7
B8
RGY PACKAGE
(TOP VIEW)
1
20
10
11
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
OE
B1
B2
B3
B4
B5
B6
B7
A1
A2
A3
A4
A5
A6
A7
A8
D
B
V
G
C
DESCRIPTION/ORDERING INFORMATION
SN74LVCR2245A
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS581M–NOVEMBER 1996–REVISED MARCH 2005
Supports Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage
With 3.3-V V
CC
)
I
off
Supports Partial-Power-Down Mode
Operation
Latch-Up Performance Exceeds 250 mA Per
JESD 17
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 1000-V Charged-Device Model (C101)
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER
SN74LVCR2245ARGYR
SN74LVCR2245ADW
SN74LVCR2245ADWR
SN74LVCR2245ANSR
SN74LVCR2245ADBR
SN74LVCR2245ADBQR
SN74LVCR2245APW
SN74LVCR2245APWR
SN74LVCR2245APWT
SN74LVCR2245ADGVR
SN74LVCR2245AGQNR
SN74LVCR2245AZQNR
TOP-SIDE MARKING
LER245A
QFN – RGY
Reel of 1000
Tube of 25
Reel of 2000
Reel of 2000
Reel of 2000
Reel of 2500
Tube of 70
Reel of 2000
Reel of 250
Reel of 2000
SOIC – DW
LVCR2245A
SOP – NS
SSOP – DB
SSOP (QSOP) – DBQ
LVCR2245A
LER245A
LVCR2245A
–40
°
C to 85
°
C
TSSOP – PW
LER245A
TVSOP – DGV
VFBGA – GQN
VFBGA – ZQN (Pb-free)
LER245A
Reel of 1000
LER245A
(1)
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright 1996–2005, Texas Instruments Incorporated
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